diff --git a/test/rsrc/unparseable.dsf b/test/rsrc/unparseable.dsf
index c5463d5c1..3b6292e32 100644
Binary files a/test/rsrc/unparseable.dsf and b/test/rsrc/unparseable.dsf differ
diff --git a/test/test_mediafile.py b/test/test_mediafile.py
index 2adb57c85..fa55d3cdb 100644
--- a/test/test_mediafile.py
+++ b/test/test_mediafile.py
@@ -886,8 +886,16 @@ class AIFFTest(ReadWriteTestBase, unittest.TestCase):
         'channels': 1,
     }
 
+try:
+    import mutagen.dsf
+except:
+    HAVE_DSF = False
+else:
+    HAVE_DSF = True
 
-class DSFTest(ReadWriteTestBase, unittest.TestCase):
+@unittest.skipIf(not HAVE_DSF, "mutagen < 1.37")
+class DSFTest(ReadWriteTestBase,
+              ExtendedImageStructureTestMixin, unittest.TestCase):
     extension = 'dsf'
     audio_properties = {
         'length': 0.01,